【Everyday】(9) 最长单词 - Everyday - SegmentFault



【Everyday】(9) 最长单词 - Everyday - SegmentFault

给一个词典,找出其中所有最长的单词。

在词典
{
"dog",
"google",
"facebook",
"internationalization",
"blabla"
}
中, 最长的单词集合为 ["internationalization"]

解题思路

首先想到的是先遍历一遍,通过一个标志位来记录下来当前最长的字符串,然后记录下来,当出现了比其长的字符串,则将前面的舍弃,然后再次记录,如果比起短则不考虑,这样的时间复杂度为n,每次更新执行一次removeAll。


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